Logconcavity, twice-logconcavity and Turán-type inequalities
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DOI: 10.1007/s10479-018-2923-y
Abstract: This paper presents a brief review of the logconcavity of some compound distributions and its relationship to Turán-type inequalities. Further, we introduce a new concept of twice-logconcavity (twice-logconvexity) and show that many discrete probability distributions… read more here.
Keywords: logconcavity; tur type; logconcavity twice; type inequalities ... See more keywords